#0C0B56#0C0B56

#0C0B56 is a very dark, vivid blue. Relative luminance 0.010; OKLCH L 22.8% C 0.127 H 270.8°. Best body text is #FFFFFF at 17.53:1 contrast (WCAG AA passes).

Color values

HEX	#0C0B56
RGB	rgb(12, 11, 86)
HSL	hsl(241, 77%, 19%)
HSV	hsv(241, 87%, 34%)
CMYK	cmyk(86%, 87.2%, 0%, 66.3%)
CIE-LAB	lab(8.90, 29.56, -43.83)
CIE-LCH	lch(8.90, 52.87, 303.99°)
OKLab	oklab(22.75% 0.0017 -0.1269)
OKLCH	oklch(22.75% 0.127 270.8)
XYZ	xyz(1.9504, 0.9892, 8.8904)
Luminance	0.0099 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0C0B56 #55560B

analogous

#0B3056 #0C0B56 #320B56

triadic

#0C0B56 #560C0B #0B560C

tetradic

#0C0B56 #560B30 #55560B #0B5632

square

#0C0B56 #560B30 #55560B #0B5632

split-complementary

#0C0B56 #56320B #30560B

monochromatic

#04031B #040420 #0C0B56 #14128C #1B19C3

Accessibility & contrast

On white

17.53

#0C0B56 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.20

#0C0B56 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0C0B56

17.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0C0B56	#FFFFFF	#000000	##FFFFFF
##0C0B56	1.00	17.53	1.20	17.53
#FFFFFF	17.53	1.00	21.00	1.00
#000000	1.20	21.00	1.00	21.00
##FFFFFF	17.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001D58

Deuteranopia (green-blind)

#001555

Tritanopia (blue-blind)

#002331

Achromatopsia (no color)

#191919

Design tokens & code

CSS

--color: #0c0b56;
/* rgb */ color: rgb(12, 11, 86);
/* oklch */ color: oklch(22.8% 0.127 270.8);

Tailwind

colors: {
  custom: {
    50: '#5c4c87',
    500: '#0c0b56',
    950: '#000000',
  },
}

SCSS

$custom: #0c0b56;
$custom-light: #5c4c87;
$custom-dark: #000000;

JSON

{
  "hex": "#0c0b56",
  "rgb": {
    "r": 12,
    "g": 11,
    "b": 86
  },
  "hsl": {
    "h": 240.8,
    "s": 77.32,
    "l": 19.02
  },
  "oklch": {
    "l": 0.22752,
    "c": 0.12691,
    "h": 270.8
  },
  "luminance": 0.00989
}

Semantic roles & 50–950 ramp

primary

#0C0B56

secondary

#90912B

accent

#F434F1

background

#F5F4F8

surface

#E9E7EF

border

#C5C3CA

text

#05010B

muted

#79777C

Preview Lab

Preview with #0C0B56

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →